html, body, h1, p {
   margin: 0;
   text-align: center;
   font-size: 10px;
}

#legend, #tooltip {
   position: absolute;
   bottom: 5px;
   right: 5px;
   background-color: white;
}

h1 {
   font-size: 3rem;
}

p {
   font-size: 1.5rem;
}

#tooltip {
   display: block;
   left: 5px;
   border: 1px dashed black;
   font-size: 1.5rem;
}